Day 49 roots (algebra 2)

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Back

The domain is {x ∣ x ≥ 1}.

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Back

The range is {f(x) ∣ f(x) ≥ 4}.

Front

What is the range for the graph that includes all real numbers?

Back

The range is −∞ < y < ∞.

Tags

CCSS.HSA.REI.D.12

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What is the y-intercept of the graph of the function?

Back

The y-intercept is (0,3).

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Back

Tags

CCSS.HSA.CED.A.2

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Define the domain of a function.

Back

The domain is the set of all possible input values (x-values) for the function.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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Define the range of a function.

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The range is the set of all possible output values (y-values) for the function.

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Back

It is a curve that starts at the origin (0,0) and increases to the right.

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CCSS.HSF-IF.C.7B

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How do you find the y-intercept of a function?

Back

Set x=0 in the function and solve for y.

Front

What is the effect of subtracting a number from a square root function?

Back

It shifts the graph down by that number.

Tags

CCSS.HSF-IF.C.7B